so tomorrow, full-page apologies will appear in all of britain's newspapers signed by murdoch saying he's sorry for serious wrongdoing. and his british c.e.o., rebekah brooks, apologized, too. with murdoch's support, she toughed out almost two weeks of angry calls for her resignation. finally today she stepped down. but no display of public remorse by murdoch can stop the investigations under way. nine people have now been arrested, including a reporter and several editors. now, next week, on tuesday, we're going to see rupert murdoch, his son and heir apparent james, and rebekah brooks appear before a parliamentary investigation into hacking as witnesses. of course, the question to them will be "what did you know? did you know what was going on at the paper? and if you didn't, why not?" scott? >> pelley: thanks, liz. news corporation has a value of $41 billion but its stock has plummeted since july 1 when the scandal broke. it has lost $6 billion in market value so far. the resignation of les hinton, the c.e.o. overseeing the "wall street journal," was announced after the market clo